20299440909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1303}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 31125749760

約数和(自身を除く): 10826308851

約数列:

[1, 3, 11, 29, 33, 73, 87, 219, 223, 319, 669, 803, 957, 1303, 2117, 2409, 2453, 3909, 6351, 6467, 7359, 14333, 16279, 19401, 23287, 37787, 42999, 48837, 69861, 71137, 95119, 113361, 179069, 213411, 285357, 290569, 415657, 472091, 537207, 871707, 1046309, 1246971, 1416273, 2758451, 3138927, 3196259, 5193001, 8275353, 8426501, 9588777, 15579003, 21211537, 25279503, 30342961, 63634611, 91028883, 92691511, 233326907, 278074533, 615134573, 699980721, 1845403719, 6766480303, 20299440909]

約数ペア:

[(1, 20299440909), (3, 6766480303), (11, 1845403719), (29, 699980721), (33, 615134573), (73, 278074533), (87, 233326907), (219, 92691511), (223, 91028883), (319, 63634611), (669, 30342961), (803, 25279503), (957, 21211537), (1303, 15579003), (2117, 9588777), (2409, 8426501), (2453, 8275353), (3909, 5193001), (6351, 3196259), (6467, 3138927), (7359, 2758451), (14333, 1416273), (16279, 1246971), (19401, 1046309), (23287, 871707), (37787, 537207), (42999, 472091), (48837, 415657), (69861, 290569), (71137, 285357), (95119, 213411), (113361, 179069)]